package hashMapDemo;

import java.util.HashMap;

public class Demo1 {
	public static void main(String[] args){
		HashMap hashMap = new HashMap();
		hashMap.put("fuck", "fucking");
		System.out.println(hashMap);
		String string = (String)hashMap.get("fuck");
		System.out.println(string);
		System.out.println(hashMap.containsKey("fuck"));
	}
}
